F2-6400PHU2-2GBZX Stable 24/7 Voltage

[xpsentity]

Wondering what the max stable voltage would be for this kit, for 24/7 use?

I've an 80mm on the sticks at the moment @ 2.1V, nice and cool.

[GSKILL TECH]

i use 1.9v for testing and it is for sure ddr2 800 4-4-4-12 1.9v 24/7